/*
 *      Copyright (C) 2003-2006 Gabest
 *      Copyright (C) 2010-2021 Hendrik Leppkes
 *      http://www.1f0.de
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License along
 *  with this program; if not, write to the Free Software Foundation, Inc.,
 *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 */

#pragma once

class CDeCSSPinHelper : public IKsPropertySet
{
    int m_varient;
    BYTE m_Challenge[10], m_KeyCheck[5], m_Key[10];
    BYTE m_DiscKey[6], m_TitleKey[6];

    CMediaType m_mt;

  public:
    CDeCSSPinHelper();

    void Decrypt(IMediaSample *pSample);
    void StripPacket(BYTE *&p, long &len);

    void SetCSSMediaType(const CMediaType *pmt) { m_mt = *pmt; }

    // IKsPropertySet
    STDMETHODIMP Set(REFGUID PropSet, ULONG Id, LPVOID InstanceData, ULONG InstanceLength, LPVOID PropertyData,
                     ULONG DataLength);
    STDMETHODIMP Get(REFGUID PropSet, ULONG Id, LPVOID InstanceData, ULONG InstanceLength, LPVOID PropertyData,
                     ULONG DataLength, ULONG *pBytesReturned);
    STDMETHODIMP QuerySupported(REFGUID PropSet, ULONG Id, ULONG *pTypeSupport);
};

class CDeCSSTransformInputPin
    : public CTransformInputPin
    , public CDeCSSPinHelper
{
  public:
    CDeCSSTransformInputPin(TCHAR *pObjectName, CTransformFilter *pFilter, HRESULT *phr, LPWSTR pName);

    DECLARE_IUNKNOWN
    STDMETHODIMP NonDelegatingQueryInterface(REFIID riid, void **ppv);

    // IMemInputPin
    STDMETHODIMP Receive(IMediaSample *pSample);
    HRESULT SetMediaType(const CMediaType *pmt);
};
